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98012404 = 2273500443
BaseRepresentation
bin1011101011110…
…00110011110100
320211102112202001
411311320303310
5200042344104
613420425044
72300043310
oct565706364
9224375661
1098012404
1150364196
12289a8184
13173c8c09
14d034b40
158910aa4
hex5d78cf4

98012404 has 12 divisors (see below), whose sum is σ = 196024864. Its totient is φ = 42005304.

The previous prime is 98012401. The next prime is 98012441. The reversal of 98012404 is 40421089.

98012404 is an admirable number.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 3500443 = 98012404 / (9 + 8 + 0 + 1 + 2 + 4 + 0 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98012401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1750194 + ... + 1750249.

Almost surely, 298012404 is an apocalyptic number.

It is an amenable number.

98012404 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

98012404 is a wasteful number, since it uses less digits than its factorization.

98012404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3500454 (or 3500452 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 98012404 is about 9900.1214133969. The cubic root of 98012404 is about 461.0630800355.

The spelling of 98012404 in words is "ninety-eight million, twelve thousand, four hundred four".

Divisors: 1 2 4 7 14 28 3500443 7000886 14001772 24503101 49006202 98012404